101521036 has 12 divisors (see below), whose sum is σ = 177738120. Its totient is φ = 50738720.

The previous prime is 101521033. The next prime is 101521037. The reversal of 101521036 is 630125101.

It is not an unprimeable number, because it can be changed into a prime (101521031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9720 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (14811510).

Almost surely, 2^101521036 is an apocalyptic number.

It is an amenable number.

101521036 is a deficient number, since it is larger than the sum of its proper divisors (76217084).

101521036 is a wasteful number, since it uses less digits than its factorization.

101521036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904 (or 10902 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 101521036 is about 10075.7647848687. The cubic root of 101521036 is about 466.5003926908.

Adding to 101521036 its reverse (630125101), we get a palindrome (731646137).

The spelling of 101521036 in words is "one hundred one million, five hundred twenty-one thousand, thirty-six".